1 The average monthly Social Security benefit paid to retired workers in 2015 is $1,335.97, or $16,031.64 a year. 2  The average monthly Social Security benefit paid to widows & widowers is $1,282.25, or $15,387.00 per year.
Like all hadrons, neutrons are made of quarks. A neutron is made of two down quarks and one up quark. One up quark has a charge of +2/3, and the two down quarks each have a charge of -1/3. The fact that these charges cancel out is why neutrons have a neutral (0) charge. Quarks are held together by gluons.
well simplest answer is that the negative part is the part comprising of electrons which revolve around the nucleus the nucleus is the positive part of the atom further the nucleus has neutrons which have no charge while the protons have positive charge the protons,neutrons and electrons contain up or down quarks protons-2 up quaarks and 1 down ...